Arena
Part of speech: noun
Definition: An enclosed area, often outdoor, for the presentation of sporting events (sports arena) or other spectacular events; earthen area, often oval, specifically for rodeos (N. America) or circular area for bullfights (esp. Hispanic America). The building housing such an area. (Ancient Rome) The sand-covered centre of an amphitheatre where contests were held. A realm in which important events unfold.
Example sentence: Before 1915, space and time were thought of as a fixed arena in which events took place, but which was not affected by what happened in it. Space and time are now dynamic quantities... space and time not only affect but are also affected by everything that happens in the universe.
Bowl
Part of speech: verb
Definition: To roll or throw (a ball) in the correct manner in cricket and similar games and sports.To throw the ball (in cricket and similar games and sports).
Part of speech: noun
Definition: A roughly hemispherical container used to hold, mix or present food, such as salad, fruit or soup, or other items.As much as is held by a bowl.The ball rolled by players in the game of lawn bowls.(also pudding bowl or bowl cut) A haircut in which straight hair is cut at an even height around the edges, forming a bowl shape.A round crater (or similar) in the ground.The action of bowling a ball.(in plural bowls but used with a singular verb) The game of bowls.an important annual game, such as the Orange Bowl, the Rose Bowl, or the Super Bowl
Example sentence: For me, life is a bowl of cherries.